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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-08-13 15:39:10 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-08-13 15:39:10 -0400 |
commit | 0980bd9cd32de2fef7eaa2858345c49d14498625 (patch) | |
tree | 41f5f823d0569a81b22037e79c22d823933a63f1 /arch/arm/mach-omap2/control.c | |
parent | 78821b2c0299ab807d483802f09897728b93bce0 (diff) | |
parent | 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff) |
Merge commit 'v3.6-rc1' into linux-next
* commit 'v3.6-rc1': (9532 commits)
Linux 3.6-rc1
mm: remove node_start_pfn checking in new WARN_ON for now
ARM: mmp: add missing irqs.h
arm: mvebu: fix typo in .dtsi comment for Armada XP SoCs
ARM: PRIMA2: delete redundant codes to restore LATCHED when timer resumes
libceph: fix crypto key null deref, memory leak
ceph: simplify+fix atomic_open
sh: explicitly include sh_dma.h in setup-sh7722.c
um: Add arch/x86/um to MAINTAINERS
um: pass siginfo to guest process
um: fix ubd_file_size for read-only files
md/dm-raid: DM_RAID should select MD_RAID10
md/raid1: submit IO from originating thread instead of md thread.
raid5: raid5d handle stripe in batch way
raid5: make_request use batch stripe release
um: pull interrupt_end() into userspace()
um: split syscall_trace(), pass pt_regs to it
um: switch UPT_SET_RETURN_VALUE and regs_return_value to pt_regs
MIPS: Loongson 2: Sort out clock managment.
locks: remove unused lm_release_private
...
Diffstat (limited to 'arch/arm/mach-omap2/control.c')
-rw-r--r-- | arch/arm/mach-omap2/control.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index 08e674bb0417..3223b81e7532 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -241,6 +241,49 @@ void omap3_ctrl_write_boot_mode(u8 bootmode) #endif +/** + * omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor + * @bootaddr: physical address of the boot loader + * + * Set boot address for the boot loader of a supported processor + * when a power ON sequence occurs. + */ +void omap_ctrl_write_dsp_boot_addr(u32 bootaddr) +{ + u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR : + cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR : + cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR : + 0; + + if (!offset) { + pr_err("%s: unsupported omap type\n", __func__); + return; + } + + omap_ctrl_writel(bootaddr, offset); +} + +/** + * omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor + * @bootmode: 8-bit value to pass to some boot code + * + * Sets boot mode for the boot loader of a supported processor + * when a power ON sequence occurs. + */ +void omap_ctrl_write_dsp_boot_mode(u8 bootmode) +{ + u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD : + cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTMOD : + 0; + + if (!offset) { + pr_err("%s: unsupported omap type\n", __func__); + return; + } + + omap_ctrl_writel(bootmode, offset); +} + #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) /* * Clears the scratchpad contents in case of cold boot- |